.lo_bg img {
  max-width: 593px;
  max-height: 467px;
  right: 294px;
  top: 279px;
}
.span_12px {
  font-size: 12px !important;
  font-weight: normal !important;
}

@media (max-width: 1740px) {
.lo_bg img {
    right: 100px;
}
}
@media (max-width: 1360px) {
    .lo_bg img {
        right: 9px;
    }
}
@media (max-width: 1250px) {
    .lo_bg img {
     width: 40%;
    }
}
@media (max-width: 1250px) {
    .lo_bg img {
     width: 35%;
    }
}
@media (max-width: 830px) {
    .lo_bg img {
     display: none;
    }
}
@media (max-width: 700px) {
  .dn_700 {
    display: none;
  }
}